onsemi

MJ15015G

MJ15015G Description

The MJ15015G from onsemi is a high-power NPN bipolar junction transistor (BJT) designed for demanding industrial and commercial applications. With a collector-emitter breakdown voltage (Vce) of 120V and a maximum collector current (Ic) of 15A, this transistor is engineered to handle substantial power loads efficiently. Its transition frequency of 6MHz ensures reliable performance in medium-speed switching applications, while a maximum power dissipation of 180W makes it suitable for high-energy circuits. Packaged in a TO-204 (TO-3) case, the MJ15015G is optimized for through-hole mounting, providing robust thermal and mechanical stability.

MJ15015G Features

• High Power Handling: 180W max power dissipation for demanding applications.
• Low Saturation Voltage: 5V max @ 7A base current (Ib) and 15A collector current (Ic), reducing power loss.
• High Current Gain (hFE): Minimum 10 @ 4A, 2V, ensuring efficient signal amplification.
• Wide Voltage Range: Supports up to 120V Vce, ideal for high-voltage circuits.
• Reliable Construction: ROHS3 compliant and REACH unaffected, meeting environmental standards.
• Low Leakage Current: 100µA max collector cutoff current (Icbo), enhancing efficiency in standby modes.

MJ15015G Applications

The MJ15015G excels in high-power linear and switching applications, including:

• Power Supplies: Used in linear regulators and switching power converters due to its high current and voltage ratings.
• Motor Control: Ideal for H-bridge motor drivers and servo amplifiers requiring robust switching.
• Audio Amplifiers: Suitable for high-fidelity audio output stages thanks to its low distortion characteristics.
• Industrial Equipment: Deployed in welding machines, UPS systems, and induction heaters where reliability is critical.

Conclusion of MJ15015G

The MJ15015G stands out as a high-performance power transistor with superior voltage tolerance, current handling, and thermal stability. Its low saturation voltage and high DC current gain make it a preferred choice for engineers designing high-efficiency power systems. Whether in industrial automation, audio amplification, or energy conversion, this transistor delivers durable, high-power performance in a proven TO-204 package. For applications requiring ruggedness and precision, the MJ15015G is a dependable solution.